Size
Based on gross tonnage and length
Capacity
Based on passengers and crew
Modernity
Based on year built
Service
Based on passenger-to-crew ratio (lower is better)
Spaciousness
Based on gross tonnage per passenger (higher is better)
AIDAaura
Seven Seas Explorer
Gross Tonnage
AIDAaura
42,289 GT
Seven Seas Explorer
55,254 GT
Length
AIDAaura
203 m
Seven Seas Explorer
224 m
Beam
AIDAaura
28 m
Seven Seas Explorer
32 m
Passengers
AIDAaura
1,266
Seven Seas Explorer
750
Crew
AIDAaura
418
Seven Seas Explorer
542
Decks
AIDAaura
—
Seven Seas Explorer
—
Year Built
AIDAaura
2,003
Seven Seas Explorer
2,016
Space Ratio
AIDAaura
33.4 GT/pax
Seven Seas Explorer
73.7 GT/pax
Passenger:Crew Ratio
AIDAaura
3.03 :1
Seven Seas Explorer
1.38 :1
| Specification | AIDAaura | Seven Seas Explorer |
|---|---|---|
| Overview | ||
| Cruise Line | AIDA Cruises | Regent Seven Seas Cruises |
| Class | Classic | Explorer Class |
| Status | active | active |
| Year Built | 2,003 | 2,016Winner |
| Dimensions | ||
| Gross Tonnage | 42,289 GT | 55,254 GTWinner |
| Length | 203 m | 224 mWinner |
| Beam | 28 m | 32 mWinner |
| Capacity | ||
| Passengers | 1,266Winner | 750 |
| Crew | 418 | 542Winner |
| Key Ratios | ||
| Space Ratio | 33.4 GT/pax | 73.7 GT/paxWinner |
| Passenger:Crew Ratio | 3.03:1 | 1.38:1Winner |
| Build | ||
| Builder | Meyer Werft | Fincantieri |
| Flag | Italy | Bahamas |
| IMO Number | 9221566 | 9703150 |
Seven Seas Explorer is the significantly larger vessel at 55,254 GT — 31% more than AIDAaura's 42,289 GT. Seven Seas Explorer offers more personal space with a space ratio of 73.7 GT per passenger versus 33.4. Built in 2016, Seven Seas Explorer is 13 years newer — an advantage for travellers seeking modern amenities and design.
| Category | Winner |
|---|---|
| Size | Seven Seas Explorer |
| Capacity | AIDAaura |
| Modernity | Seven Seas Explorer |
| Service | Seven Seas Explorer |
| Spaciousness | Seven Seas Explorer |
Bottom line: Seven Seas Explorer wins more categories (4 vs 1), making it the stronger all-round choice based on current data.
AIDAaura
Well-suited for cruise newcomers
Good value for money
Comfortable atmosphere for two
Good range of onboard options
Seven Seas Explorer
74 GT/pax means plenty of quiet space
1.4:1 passenger-crew ratio means exceptional service
Built in 2016 with modern facilities — great for a first cruise
Good range of onboard options
Free cancellation on most rooms
Bundle & save on your cruise trip
Medical, trip cancellation & luggage cover
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| Draft | — | 7.2 m |
| Decks | — | — |